---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1359 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 773 0 2724 3219 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:4d:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe9d:4df1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:7e:3a:67 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1359) 12/01/23 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 142.33 77.49 64.84 6099.92 41923.70 20:34:01 194.90 116.85 78.05 3784.57 22823.80 20:35:01 57.94 2.62 55.32 263.42 15924.68 Average: 131.72 65.65 66.07 3382.64 26890.72 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1671312 3350940 2367344 58.62 49352 1784788 863372 16.97 560124 1624036 141708 20:34:01 880548 3283636 3158108 78.20 72764 2457624 1175240 23.10 909592 2009576 309212 20:35:01 762384 3267708 3276272 81.12 78248 2552372 915208 17.99 950592 2082416 33724 Average: 1104748 3300761 2933908 72.65 66788 2264928 984607 19.35 806769 1905343 161548 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 359.27 231.33 1387.38 62.02 0.00 0.00 0.00 0.00 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 350.29 281.29 1788.47 28.24 0.00 0.00 0.00 0.00 20:34:01 lo 3.17 3.17 0.32 0.32 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 22.23 24.13 41.80 15.97 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.93 178.91 1072.55 35.41 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1359) 12/01/23 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.76 0.00 2.52 4.04 0.06 72.62 20:33:01 0 20.42 0.00 1.79 0.75 0.05 76.99 20:33:01 1 35.02 0.00 2.70 3.42 0.07 58.79 20:33:01 2 14.67 0.00 2.06 7.76 0.05 75.46 20:33:01 3 12.93 0.00 3.50 4.25 0.05 79.27 20:34:01 all 17.71 0.78 2.18 9.95 0.06 69.32 20:34:01 0 34.77 0.02 2.91 9.06 0.07 53.18 20:34:01 1 13.50 1.52 1.84 9.12 0.03 73.98 20:34:01 2 10.72 1.59 2.43 14.46 0.05 70.74 20:34:01 3 11.88 0.00 1.55 7.15 0.07 79.36 20:35:01 all 26.65 0.00 1.84 1.02 0.05 70.44 20:35:01 0 35.19 0.00 1.67 0.32 0.07 62.76 20:35:01 1 25.78 0.00 1.97 0.07 0.03 72.15 20:35:01 2 28.41 0.00 2.41 3.66 0.05 65.47 20:35:01 3 17.22 0.00 1.37 0.07 0.07 81.28 Average: all 21.71 0.26 2.18 5.00 0.06 70.79 Average: 0 30.12 0.01 2.12 3.37 0.06 64.32 Average: 1 24.76 0.51 2.17 4.20 0.04 68.32 Average: 2 17.94 0.53 2.30 8.62 0.05 70.56 Average: 3 14.01 0.00 2.13 3.82 0.06 79.97